欧姆龙开关，D4N-4A32R, D4NA-41... 深圳市百力武机电设备有限公司

p1Src=//y2.yzimgs.com/uploads/354070/201653-143353274.jpg?watermark/2/text/5rex5Zyz5biC55m-5Yqb5q2m5py655S16K6-5aSH5pyJ6ZmQ5YWs5Y-4ICA=/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/Center&p2Src=//y3.yzimgs.com/uploads_old/354070/2013052818032458_old_1.jpg&p3Src=//y3.yzimgs.com/uploads_old/354070/2013052818032458_old_2.jpg"